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Huawei Certified Field Specialist -Smart PV Controller Sample Questions:

1. About Huawei SUN2000 inverter device storage, which of the following description is correct? (Multiple choice)

A) The stored temperature should be kept at -40 degree Centigrade ~ +70 degree Centigrade: the relative humidity should be kept at 5% RH~100% RH.
B) After long-term storage, the inverter must be inspected and tested by professionals before it can be put into use.
C) Periodic inspection is required during storage. If you find a bite of a worm, you need to replace the packaging materials in time.
D) The maximum stackable size is 4 layers.
E) Store in a clean and dry place and prevent dust and moisture
F) Do not remove the outer packaging of the inverter

2. The following description belongs to the characteristics of the fiber ring network (). (Multiple Choice)

A) Simple networking
B) Communication speed is fast
C) Communication distance is far
D) Simple deployment

3. SmartLogger2000 RS485 communication supports how many bps of baud rate? (Multiple choice)

A) 9600
B) 115200
C) 2400
D) 4800

4. The highest DC input voltage of Huawei SUN2000-33KTL is ()V and the highest DC input voltage of SUN2000-36KTL is ()V.

A) 1100, 1000
B) 1000, 1000
C) 1100, 1100
D) 1000, 1100

5. When the Huawei intelligent sub-array controller SmartACU2000B is powered on, the three-phase power main switch in the cabinet cannot be closed. The possible reason is () (Multiple choice)

A) Switch back-end loop failure
B) The fuse in the communication cabinet is blown
C) Three-phase power switch failure
D) There is a short circuit or grounding problem in the pre-stage box input line

Solutions: